#! /usr/bin/env python

"""
#+
# NAME:
#	eon_filter.py
# PURPOSE:
# CATEGORY:
#	tools/python/bin
# CALLING SEQUENCE:
# INPUTS:
# OPTIONAL INPUT PARAMETERS:
#	-v	--verbose			verbose mode
# OUTPUTS:
# CALLS:
# EXAMPLE:
# PROCEDURE:
# MODIFICATION HISTORY:
#	JAN-2013, Paul Hick (UCSD/CAIDA)
#	OCT-2013, Paul Hick (UCSD/CAIDA; pphick@caida.org)
#		Added --strict, and exception handler to catch names
#		that do not match the regex
#-
"""
import os
import sys
from eon_date import *;
from eon_util import test_time

if __name__ == '__main__':
	from optparse import OptionParser

	usage = "%prog [options] filename\n\n"
	version = '1.00'

	parser = OptionParser(usage=usage,version=version)

	parser.add_option("-v", "--verbose"	, action='store_true', default=False, help="verbose (default: FALSE)")

	parser.add_option(""  , "--start-time"	, dest='start_time')
	parser.add_option(""  , "--stop-time"	, dest='stop_time' )
	parser.add_option(""  , "--time-regex"	, dest='time_regex')
	parser.add_option(""  , "--bool-test"	, dest='bool_test' , action='store_true', default=False)
	parser.add_option(""  , "--strict"		, dest='strict'    , action='store_true', default=False)

	(options, args) = parser.parse_args()

	verbose		= options.verbose
	start_time	= options.start_time
	stop_time	= options.stop_time
	time_regex	= options.time_regex
	bool_test	= options.bool_test
	strict		= options.strict

	if start_time != None:
		start_time = eon_date(start_time)

	if stop_time != None:
		stop_time  = eon_date(stop_time)

	n_arg = len(args)

	i_arg = -1

	while 1:
		if n_arg > 0:
			i_arg += 1
			if i_arg == n_arg:
				break
			filename = args[i_arg]
		else:
			filename = sys.stdin.readline()		# read one line
			if filename:
				filename = filename[:-1]
			else:
				break							# EOF

		if test_time(filename, time_regex, start_time, stop_time, strict):
			print "1" if bool_test else filename
		elif bool_test:
			print "0"

	sys.exit(0)